Search Cheap Flights to
Knox

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Knox Flights as Low as $83

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, Aug 30 - Wed, Sep 3
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$83 Roundtrip, found 2 days ago
$83
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Wed, Sep 3, priced at $83 found 2 days ago
Frontier Airlines
Wed, Sep 24 - Wed, Oct 1
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$88 Roundtrip, found 2 days ago
$88
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Sep 24 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Wed, Oct 1, priced at $88 found 2 days ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
ATL
Hartsfield-Jackson Atlanta Intl.
MDW
Midway Intl.
$90 Roundtrip, found 2 days ago
$90
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Hartsfield-Jackson Atlanta Intl. to Midway Intl., returning Sat, Oct 4, priced at $90 found 2 days ago
Spirit Airlines
Thu, Sep 18 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$90 Roundtrip, found 6 days ago
$90
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Sep 21, priced at $90 found 6 days ago
Frontier Airlines
Thu, Sep 11 - Thu, Sep 18
BWI
Baltimore Washington Intl. Thurgood Marshall
MDW
Midway Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 11 from Baltimore Washington Intl. Thurgood Marshall to Midway Intl., returning Thu, Sep 18, priced at $92 found 1 day ago
United
Sat, Oct 18 - Sat, Oct 18
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 18 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $132 found 1 day ago
American Airlines
Sat, Oct 18 - Sat, Oct 18
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 18 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Oct 18, priced at $132 found 1 day ago
Delta
Sat, Dec 6 - Sat, Dec 6
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sat, Dec 6, priced at $132 found 5 days ago
United
Mon, Sep 15 - Fri, Sep 19
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to South Bend Intl., returning Fri, Sep 19, priced at $184 found 3 days ago
Frontier Airlines
Sat, Aug 23 - Mon, Aug 25
IAD
Washington Dulles Intl.
ORD
O'Hare Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Washington Dulles Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $199 found 3 days ago
Breeze Airways
Mon, Sep 15 - Fri, Sep 19
IAD
Washington Dulles Intl.
SBN
South Bend Intl.
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Mon, Sep 15 from Washington Dulles Intl. to South Bend Intl., returning Fri, Sep 19, priced at $225 found 3 days ago
Bargain Flight
Sun, Aug 31 - Sat, Sep 6
ATL
Hartsfield-Jackson Atlanta Intl.
SBN
South Bend Intl.
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sun, Aug 31 from Hartsfield-Jackson Atlanta Intl. to South Bend Intl., returning Sat, Sep 6, priced at $257 found 2 days ago
JetBlue Airways
Thu, Dec 4 - Sun, Dec 7
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$275 Roundtrip, found 5 days ago
$275
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Dec 4 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Sun, Dec 7, priced at $275 found 5 days ago
Sun Country Airlines
Thu, Sep 18 - Sun, Sep 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ORD
O'Hare Intl.
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl., returning Sun, Sep 21, priced at $297 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 23 - Tue, Dec 30
ATL
Hartsfield-Jackson Atlanta Intl.
ORD
O'Hare Intl.
$325 Roundtrip, found 2 hours ago
$325
Roundtrip
found 2 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 23 from Hartsfield-Jackson Atlanta Intl. to O'Hare Intl., returning Tue, Dec 30, priced at $325 found 2 hours ago
Delta
Wed, Sep 17 - Thu, Sep 18
BWI
Baltimore Washington Intl. Thurgood Marshall
SBN
South Bend Intl.
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 17 from Baltimore Washington Intl. Thurgood Marshall to South Bend Intl., returning Thu, Sep 18, priced at $329 found 3 days ago

Cheap Flights to Knox

Fall in love at first flight with your vacation to Knox by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Knox on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Knox, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Knox

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Knox with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the RFD airport.

What is the cheapest month to fly to Knox?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Knox are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Knox?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Knox.

What airport is best to fly into Knox?

When you’re planning your trip to Knox, convenience is the name of the game. Luckily, Knox South Bend Intl. Airport is nearby so you can deplane and get going on checking off everything on your Knox must-do list.

How much are flights to Knox?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Knox on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $83, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Knox?

The trick to saving a stack of cash on your flight to Knox? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $83 right now, why wait?

Knox Flight Information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Roundtrip price
$83

Last Minute Hotel Deals in Knox

Pine Lake Resort and Banquets

Pine Lake Resort and Banquets

2.5 out of 5
444 Pine Lake Ave, La Porte, IN
Book a stay at this spa hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our ...
6.6/10 (490 reviews)
"Good place for a stopover stay"

Reviewed on Aug 11, 2025

Get rates
Pine Lake Resort and Banquets
The Blue Heron Inn

The Blue Heron Inn

3 out of 5
1110 Lakeside Street, La Porte, IN
Stay at this 3-star business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the property ...
8.8/10 Excellent! (459 reviews)
"Staff were very helpful and the views of the lake were amazing!"

Reviewed on Aug 12, 2025

Get rates
The Blue Heron Inn
Holiday Inn Express Valparaiso by IHG

Holiday Inn Express Valparaiso by IHG

2.5 out of 5
1251 Silhavy Rd, Valparaiso, IN
Stay at this hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
8.4/10 Very Good! (735 reviews)
"Excellent breakfast"

Reviewed on Aug 15, 2025

Get rates
Holiday Inn Express Valparaiso by IHG
Holiday Inn Express & Suites La Porte by IHG

Holiday Inn Express & Suites La Porte by IHG

2.5 out of 5
101 East Shore Parkway, La Porte, IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.8/10 Excellent! (576 reviews)
"Good area"

Reviewed on Aug 15, 2025

Get rates
Holiday Inn Express & Suites La Porte by IHG
Super 8 by Wyndham Valparaiso

Super 8 by Wyndham Valparaiso

2 out of 5
3005 John Howell Dr, Valparaiso, IN
Book a stay at this business-friendly hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.2/10 Good! (957 reviews)
"Great place. Comfortable, clean, great service. Could have used more options at the breakfast bar but would truly recommend again"

Reviewed on Jul 23, 2025

Get rates
Super 8 by Wyndham Valparaiso
Country Inn & Suites by Radisson, Valparaiso, IN

Country Inn & Suites by Radisson, Valparaiso, IN

3 out of 5
2020 Laporte Ave, Valparaiso, IN
Stay at this 3-star business-friendly hotel in Valparaiso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (994 reviews)
Nice facility.
"Breakfast was the typical prepared food as served in most motels. The food was ok but nothing fantastic. The room was very clean and the staff was very friendly."

Reviewed on Aug 10, 2025

Get rates
Country Inn & Suites by Radisson, Valparaiso, IN
Hampton Inn & Suites Valparaiso

Hampton Inn & Suites Valparaiso

2.5 out of 5
1451 Silhavy Rd, Valparaiso, IN
Book a stay at this business-friendly hotel in Valparaiso. Enjoy free breakfast, free parking, and a 24-hour fitness center. Our guests praise the helpful staff ...
8.6/10 Excellent! (754 reviews)
"1 elevator was mot convenient. The front desk staff took my last name and confused me w another guest so I had to sit and wait. Another staff member figured out mistake and checked me in."

Reviewed on Aug 15, 2025

Get rates
Hampton Inn & Suites Valparaiso
Travelodge by Wyndham La Porte/Michigan City Area

Travelodge by Wyndham La Porte/Michigan City Area

2 out of 5
438 Pine Lake Avenue, La Porte, IN
Book a stay at this business-friendly hotel in La Porte. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7/10 Good! (571 reviews)
"While the staff and location was great, the room itself was dirty. Bathroom floor was dirty and the tub had dirt and hair in it. The bed had stains on the cover and sheets. Overall the stay was pleasant but could have been cleaner."

Reviewed on Aug 10, 2025

Get rates
Travelodge by Wyndham La Porte/Michigan City Area
See all 196 properties in Knox
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.